Electronics
Fashion & Apparel
Furniture
Jewelry and Watches
Afterschool Activities
Sport & Fitness
Beauty Center
Dental Clinic
Medical Clinic
Home Cleaning & Maid Services
Photography & Videography
Car Dealership
Travel Agency & Tour Operator
Build and connect a custom messaging channel to respond.io using our open API and Webhook support — ideal for proprietary apps or unlisted platforms.
Last updated
5 May 2026
Support
Contact Us
We’re here to help with 24/7 human and AI support
Help Center
Handy step-by-step guides to configure and use respond.io
Learn
Video Guides
Master business messaging from industry experts to build customer connections
Blog
Get all the practical tips to grow your business on messaging
Developer Hub
Guides and documentation to help you start working with respond.io
Tools
WhatsApp Pricing Calculator
Calculate your WhatsApp Business Messaging and Calling costs
WhatsApp Link Generator
Create a WhatsApp Link instantly
WhatsApp QR Generator
Create a WhatsApp QR code
Partners
Join a growing network of partners with commissions for referrals
How Srikandi Streamlined Communication for 47 Branches and Accelerated Revenue GrowthRead Customer Story 